package com.lx.test03;

public class test implements swim3{
    //接口与接口之间是继承关系
    //实现最低层接口要重写所有抽象方法
    @Override
    public void swim() {

    }

    @Override
    public void swim2() {

    }

    @Override
    public void swim3() {

    }
}
